Brother International MFC 8500 Service Manual - Page 232

1 2 3 4 5 6 +5V A +5V P1 52089- 1620 KI 0 16 KI 1 12 KI 2 10 KI 3 6 KI 4 2 KI 5 4 KI 6 8 KI 7 14 FPC 53025- 0610 B 53025- 0810 +5V S GND S DOUT SDI N PCL K RSEN MI C + MI C - S2 B- PH- K MI C C +5V 1/ 8W 0 +5D +5V S GND S GND S GND S GND S GND +5V 3 C FSEN S GND S GND #1 L P D6 5 6 1 2 GB 26 RST 4 KI 0 5 KI 1 6 KI 2 7 KI 3 8 KI 4 9 KI 5 10 KI 6 11 KI 7 38 RS 37 RW 36 E 35 L CD0 34 L CD1 33 L CD2 32 L CD3 31 L CD4 30 L CD5 29 L CD6 28 L CD7 25 PI N0 27 PI N1 23 SDI N 22 S DOUT 21 PCL K 12 K O0 13 K O1 14 K O2 15 K O3 16 K O4 18 K O5 19 K O6 20 K O7 () S GND +5D S GND 24 TSTH 39 VDD 17 GND 40 GND 41 P O6 42 P O5 43 P O4 44 P O3 1 P O2 2 P O1 3 P O0 RSEN 3 2 1 A K 1 2 S GND 3 C E 4 PH1 S G- 2 6 7 ( REAR) S GND 3 B FSEN +5V +5V 1 3 A C PH2 S G- 2 6 7 ( F RONT ) K E 2 4 S GND +5D S GND VSS VDD VO RS R/ W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 P2 52089- 1420 COG K O0 K O1 K O2 P1 K O3 52089- 1620 K O4 K O5 11 K O6 13 K O7 15 CC1 0 2 Bx 8 FPC S GND S L R - 3 4 MG8 0 F 3 620 S L R - 3 4 MG8 0 F S L R - 3 4 MG8 0 F S L R - 3 4 MG8 0 F 620 620 620 +5V S L R - 3 4 MG8 0 F S L R - 3 4 MG8 0 F 620 620 SL R- 3 4 2 VR 620 A B +5V C D D D Control Panel PCB 1/2 1 2 3 4 5 6